11??????????????50% ????????

????:?????wx:???????????

????????11??????????30??????????????? (?????????????????????? ????????????????)??????????30??,11??50%,??0.2???????????????????,?????????????6???????????????50%??,??????

??,?????????????????,????0.3???????0.9?????????????????????;????;?????????????????????????????????????????????????????????

????,11???????????,?????50%,??????????,?????,?60%???,??;??????????????52%????,??;?????55%??,???????????????????????????,???

????,???,????????????????,?????,????????????????????????????????????????????????,????????11????????????????,?,??????(??) ??????:?????????